Expansion Slots and Additional Connectivity Options
The HP J9146A E2910-24G-PoE+ Ethernet Switch features expansion slots, which allow for additional connectivity options and scalability. These expansion slots include:
SFP (Small Form-Factor Pluggable) slots: These slots allow for the addition of fiber optic transceivers, which provide high-speed, long-distance connectivity for devices such as servers and storage systems.
Stacking module slots: These slots allow for the addition of stacking modules, which enable the E2910-24G-PoE+ switch to be combined with other E2910 switches to form a single, virtual switch. This allows for increased scalability and resiliency, as well as simplified management.
Additional module slots: Some models of the E2910-24G-PoE+ switch have additional module slots, which can be used to add modules such as additional SFP ports or 10 Gigabit Ethernet ports.
These expansion slots provide the flexibility to add more ports, upgrade the connection type or add more capabilities like routing and VPN. This allows the switch to easily adapt to the changing needs of small and medium-sized businesses as they grow and evolve over time.
Network Security and Access Control
The HP J9146A E2910-24G-PoE+ Ethernet Switch provides various network security and access control features to protect small and medium-sized business networks from unauthorized access and potential threats. Some of these features include:
Port security: Allows administrators to set security policies on individual ports, such as limiting the number of MAC addresses that can be associated with a port or setting up a MAC address whitelist.
Access control lists (ACLs): Allows administrators to create rules that define which types of traffic are allowed to enter or exit the network. This can be used to block unwanted traffic or to allow only certain types of traffic through the network.
802.1X authentication: Provides a secure authentication method for devices connecting to the network. This can be used to authenticate devices such as laptops and smartphones using a username and password or a digital certificate.
SSH and SSL encryption: Provides secure communication between devices and the switch, as well as between the switch and the network management system. This helps to protect against man-in-the-middle attacks and other forms of network tampering.
DHCP snooping: This feature inspects DHCP messages on the network and filters out any invalid DHCP messages to help protect against DHCP spoofing attacks.
Dynamic ARP inspection: This feature inspects ARP packets on the network and filters out any invalid ARP packets to help protect against ARP spoofing attacks.
These security features help to protect the network from unauthorized access and potential threats, keeping the network and its data safe and secure.
Energy Efficiency and Power Savings
The HP J9146A E2910-24G-PoE+ Ethernet Switch is designed to be energy efficient and to help lower operating costs for small and medium-sized businesses. Some of the features that contribute to the switch's energy efficiency include:
Energy Efficient Ethernet (EEE): EEE is a standard that reduces the power consumption of Ethernet devices during periods of low network activity. This helps to conserve energy and lower operating costs.
Power-saving modes: The switch supports various power-saving modes, such as standby and sleep modes, which help to reduce energy consumption when the network is not in use.
PoE scheduling: The switch supports PoE scheduling, which allows you to configure power on specific ports during certain hours of the day. This feature helps to reduce power consumption during non-business hours and can help to lower energy costs.
Power consumption monitoring: The switch includes a power consumption monitoring feature, which allows administrators to track the power consumption of individual ports, as well as the overall power consumption of the switch. This allows administrators to identify and address any power-related issues and make adjustments as needed to help reduce energy consumption.
Energy Star compliance: The HP J9146A E2910-24G-PoE+ Ethernet Switch is Energy Star compliant, which means it meets energy efficiency guidelines set by the US Environmental Protection Agency (EPA).
Detail Description J9146A HP
- Manufacturer: HP
- MPN: J9146A
- Type: Networking
- Switch -Type: 24 Ports
- SKU: J9146A
- 24 X Rj-45 10/100/1000base-T Lan
- 1 X Rj-45 Rs-232c Console Management
- Expansion Slots : (4 Total) Sfp (Mini-Gbic) Shared
Dimensions & Weight
- Width: 17.4 inch
- Depth : 14.4 inch
- Height : 1.7 inch
- Weight : 12.34 lbs
- Power Over Ethernet : Yes
- Input Voltage : 110v Ac, 220v Ac
- Input Voltage Range : 100v Ac To 127v Ac, 200v Ac To 240v
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